Updated openstack/openstack
Project: openstack/heat  4b4b4e2d11a1d163fcaddc56ff7fc484630a9176
null
I18N support for InvalidContentType exception

The error message of InvalidContentType exception should support i18n as
other exceptions.

Change-Id: I7a4c15eb69fbc1fd6e2caa9c0503685ec8b53941
Closes-Bug: #1265694